we have some great performers lined up including bruce springsteen and the e street band, billy joel, jon bon jovi and more. >> all hosted by matt, 8:00 tomorrow night on the networks of nbc universal, all commercial-free and benefits the red cross. and now we want to talk about more what we were discussing, the unwatering teams, of course. most of sandy's flood waters have flooded the streets, but it's the water beneath that's presented the biggest challenge. on wednesday, i met the team leader of the engineers tasked with getting all that water out. sandy's winds and rains may be long gone, but one thing is here to stay. all that water. >> the army corps of engineers is sending us their best national team. they call it the national unwatering team. i didn't know there was such a name for a team. >> neither did we, but i got the chance to meet the head of the so-called unwatering team of the army corps of engineers. >> well, first of all, some people can't believe that you are known as the unwatering team. is that the term you would use? >> it was a term handed to us, savannah, in 20